./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 014459ae7f9a4506b7655fe1f167856eb64829e3739070f7d1f854e4ecd5b5bc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:21,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:21,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:00:21,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:21,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:21,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:21,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:21,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:21,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:21,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:21,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:21,203 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:21,204 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:21,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:21,205 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:21,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:21,206 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:21,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:21,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:21,208 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:00:21,209 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:00:21,214 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:21,215 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:21,215 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:21,216 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:21,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:21,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:21,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:21,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:21,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:21,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:21,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:21,224 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:21,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:21,225 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:21,225 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 014459ae7f9a4506b7655fe1f167856eb64829e3739070f7d1f854e4ecd5b5bc [2023-11-19 04:00:21,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:21,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:21,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:21,653 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:21,654 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:21,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c [2023-11-19 04:00:25,696 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:25,949 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:25,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c [2023-11-19 04:00:25,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/data/ed08b9a80/0312eef1f4f04316a70e9aa37c591269/FLAG473c869ee [2023-11-19 04:00:25,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/data/ed08b9a80/0312eef1f4f04316a70e9aa37c591269 [2023-11-19 04:00:25,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:25,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:25,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:25,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:25,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:25,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1958d555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25, skipping insertion in model container [2023-11-19 04:00:25,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:26,022 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:26,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:26,242 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:26,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:26,283 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:26,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26 WrapperNode [2023-11-19 04:00:26,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:26,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:26,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:26,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:26,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,334 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-19 04:00:26,335 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:26,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:26,336 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:26,336 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:26,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,363 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:26,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:26,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:26,370 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:26,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:26,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:26,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:26,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f988e45-2356-4739-b9de-b7a6c41680b2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:00:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:00:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 04:00:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 04:00:26,548 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:26,550 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:26,950 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:27,031 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:27,031 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:00:27,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:27 BoogieIcfgContainer [2023-11-19 04:00:27,046 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:27,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:27,048 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:27,059 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:27,059 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:27" (1/1) ... [2023-11-19 04:00:27,070 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:00:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-11-19 04:00:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-11-19 04:00:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:00:27,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:27,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:27,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:00:27,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-11-19 04:00:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-11-19 04:00:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:00:27,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:27,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:27,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:00:27,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:27,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-11-19 04:00:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-11-19 04:00:27,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:00:27,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:27,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:27,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:00:27,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2023-11-19 04:00:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2023-11-19 04:00:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:00:28,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:28,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:28,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:00:28,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2023-11-19 04:00:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2023-11-19 04:00:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:00:28,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:28,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:28,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 04:00:28,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:28,405 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 116 transitions. [2023-11-19 04:00:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2023-11-19 04:00:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:00:28,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:28,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:28,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 04:00:28,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 128 transitions. [2023-11-19 04:00:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2023-11-19 04:00:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:00:29,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:29,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:29,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:29,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:29,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 133 transitions. [2023-11-19 04:00:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2023-11-19 04:00:29,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:00:29,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:29,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:29,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:29,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 139 transitions. [2023-11-19 04:00:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2023-11-19 04:00:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:00:29,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:29,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:29,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:00:29,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 114 states and 138 transitions. [2023-11-19 04:00:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2023-11-19 04:00:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:00:30,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:30,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:30,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 04:00:30,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 160 transitions. [2023-11-19 04:00:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2023-11-19 04:00:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:00:31,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:31,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:31,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:31,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 168 transitions. [2023-11-19 04:00:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2023-11-19 04:00:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:00:32,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:32,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:32,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 04:00:32,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 192 transitions. [2023-11-19 04:00:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2023-11-19 04:00:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:00:34,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:34,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:34,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:36,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 196 transitions. [2023-11-19 04:00:36,080 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2023-11-19 04:00:36,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:00:36,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:36,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:36,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:36,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:36,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:00:37,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 204 transitions. [2023-11-19 04:00:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2023-11-19 04:00:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:00:37,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:37,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:37,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:37,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:00:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 213 transitions. [2023-11-19 04:00:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-19 04:00:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:00:38,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:38,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:38,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:38,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:38,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:00:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 223 transitions. [2023-11-19 04:00:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2023-11-19 04:00:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:00:40,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:40,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:40,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:40,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:00:41,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 234 transitions. [2023-11-19 04:00:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 234 transitions. [2023-11-19 04:00:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:00:41,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:41,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:41,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:00:41,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:00:43,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 251 transitions. [2023-11-19 04:00:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2023-11-19 04:00:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:43,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:43,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:00:43,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:44,032 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:00:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 269 transitions. [2023-11-19 04:00:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 269 transitions. [2023-11-19 04:00:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:00:46,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:46,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:46,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:00:46,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:00:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 211 states and 292 transitions. [2023-11-19 04:00:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 292 transitions. [2023-11-19 04:00:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:00:50,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:50,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:50,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:00:50,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:00:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 237 states and 336 transitions. [2023-11-19 04:00:59,326 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 336 transitions. [2023-11-19 04:00:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:00:59,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:59,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:59,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:00:59,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:10,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:10,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:10,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:10,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:10,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:10,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:10,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:10,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:10,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:10,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:10,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:10,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:10,841 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:10,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:10,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:10,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:10,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:11,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:11,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:11,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:11,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:11,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:11,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:11,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:11,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:11,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:11,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:11,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:11,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:11,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:11,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:11,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:11,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:11,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:11,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:11,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:11,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:11,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:11,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:11,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:12,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:12,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:12,203 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:12,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:12,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:12,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:12,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:12,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:12,491 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:12,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:12,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:12,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:12,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:12,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:12,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:12,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:12,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:12,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:12,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:13,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:13,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:13,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:13,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:13,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:13,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:13,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:13,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:13,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:13,483 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:13,544 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:13,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:13,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:13,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:13,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:13,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:13,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:13,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:13,869 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:13,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:13,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:13,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:13,951 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:14,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:14,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:14,024 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:14,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:14,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:14,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:14,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:14,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:14,174 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:14,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:14,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:14,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:14,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:14,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:14,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:14,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:14,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:14,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:14,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:14,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:14,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:14,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:14,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:14,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:14,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:14,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:14,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:14,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:15,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:15,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:01:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 04:01:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 04:01:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:15,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:15,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:15,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:01:15,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.